6 files changed, 38 insertions, 2 deletions
diff --git a/app/serializers/rest/account_serializer.rb b/app/serializers/rest/account_serializer.rb
index 62eac1fbd..c4e281b80 100644
--- a/app/serializers/rest/account_serializer.rb
+++ b/app/serializers/rest/account_serializer.rb
@@ -88,6 +88,10 @@ class REST::AccountSerializer < ActiveModel::Serializer
     object.last_status_at&.to_date&.iso8601
   end
 
+  def followers_count
+    (Setting.hide_followers_count || object.user&.setting_hide_followers_count) ? -1 : object.followers_count
+  end
+
   def display_name
     object.suspended? ? '' : object.display_name
   end
diff --git a/app/serializers/rest/instance_serializer.rb b/app/serializers/rest/instance_serializer.rb
index 5ae1099d0..24a1c1ae6 100644
--- a/app/serializers/rest/instance_serializer.rb
+++ b/app/serializers/rest/instance_serializer.rb
@@ -55,6 +55,7 @@ class REST::InstanceSerializer < ActiveModel::Serializer
         max_characters: StatusLengthValidator::MAX_CHARS,
         max_media_attachments: 4,
         characters_reserved_per_url: StatusLengthValidator::URL_PLACEHOLDER_CHARS,
+        supported_mime_types: HtmlAwareFormatter::STATUS_MIME_TYPES,
       },
 
       media_attachments: {
diff --git a/app/serializers/rest/mute_serializer.rb b/app/serializers/rest/mute_serializer.rb
new file mode 100644
index 000000000..043a2f059
--- /dev/null
+++ b/app/serializers/rest/mute_serializer.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class REST::MuteSerializer < ActiveModel::Serializer
+  include RoutingHelper
+  
+  attributes :id, :account, :target_account, :created_at, :hide_notifications
+
+  def account
+    REST::AccountSerializer.new(object.account)
+  end
+
+  def target_account
+    REST::AccountSerializer.new(object.target_account)
+  end
+end
\ No newline at end of file
diff --git a/app/serializers/rest/status_serializer.rb b/app/serializers/rest/status_serializer.rb
index e0b8f32a6..659c45b83 100644
--- a/app/serializers/rest/status_serializer.rb
+++ b/app/serializers/rest/status_serializer.rb
@@ -13,10 +13,12 @@ class REST::StatusSerializer < ActiveModel::Serializer
   attribute :muted, if: :current_user?
   attribute :bookmarked, if: :current_user?
   attribute :pinned, if: :pinnable?
+  attribute :local_only if :local?
   has_many :filtered, serializer: REST::FilterResultSerializer, if: :current_user?
 
   attribute :content, unless: :source_requested?
   attribute :text, if: :source_requested?
+  attribute :content_type, if: :source_requested?
 
   belongs_to :reblog, serializer: REST::StatusSerializer
   belongs_to :application, if: :show_application?
diff --git a/app/serializers/rest/status_source_serializer.rb b/app/serializers/rest/status_source_serializer.rb
index cd3c74084..c03cbd20d 100644
--- a/app/serializers/rest/status_source_serializer.rb
+++ b/app/serializers/rest/status_source_serializer.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 class REST::StatusSourceSerializer < ActiveModel::Serializer
-  attributes :id, :text, :spoiler_text
+  attributes :id, :text, :spoiler_text, :content_type
 
   def id
     object.id.to_s
diff --git a/app/serializers/rest/v1/instance_serializer.rb b/app/serializers/rest/v1/instance_serializer.rb
index 99d1b2bd6..0c2101404 100644
--- a/app/serializers/rest/v1/instance_serializer.rb
+++ b/app/serializers/rest/v1/instance_serializer.rb
@@ -4,7 +4,7 @@ class REST::V1::InstanceSerializer < ActiveModel::Serializer
   include RoutingHelper
 
   attributes :uri, :title, :short_description, :description, :email,
-             :version, :urls, :stats, :thumbnail,
+             :version, :urls, :stats, :thumbnail, :max_toot_chars, :poll_limits,
              :languages, :registrations, :approval_required, :invites_enabled,
              :configuration
 
@@ -36,6 +36,19 @@ class REST::V1::InstanceSerializer < ActiveModel::Serializer
     instance_presenter.thumbnail ? full_asset_url(instance_presenter.thumbnail.file.url(:'@1x')) : full_pack_url('media/images/preview.png')
   end
 
+  def max_toot_chars
+    StatusLengthValidator::MAX_CHARS
+  end
+
+  def poll_limits
+    {
+      max_options: PollValidator::MAX_OPTIONS,
+      max_option_chars: PollValidator::MAX_OPTION_CHARS,
+      min_expiration: PollValidator::MIN_EXPIRATION,
+      max_expiration: PollValidator::MAX_EXPIRATION,
+    }
+  end
+
   def stats
     {
       user_count: instance_presenter.user_count,
@@ -66,6 +79,7 @@ class REST::V1::InstanceSerializer < ActiveModel::Serializer
         max_characters: StatusLengthValidator::MAX_CHARS,
         max_media_attachments: 4,
         characters_reserved_per_url: StatusLengthValidator::URL_PLACEHOLDER_CHARS,
+        supported_mime_types: HtmlAwareFormatter::STATUS_MIME_TYPES,
       },
 
       media_attachments: {